Boillat, Guy Sur l’existence et la recherche d’équations de conservation supplementaires pour les systèmes hyperboliques. (French) Zbl 0279.35058 C. R. Acad. Sci., Paris, Sér. A 278, 909-912 (1974). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 2 ReviewsCited in 57 Documents MSC: 35L40 First-order hyperbolic systems PDFBibTeX XMLCite \textit{G. Boillat}, C. R. Acad. Sci., Paris, Sér. A 278, 909--912 (1974; Zbl 0279.35058)